IP Library › Granted Patent US 12,733,100
Granted Patent B2
US 12,733,100 · App. 18/070,119 · Granted Sep 8, 2026

Reducing printed circuit board area for single-sided printed circuit board

Inventor: Bilal Khalaf (Folsom, CA)
Assignee: Solidigm Inc.
H05K1/145H05K1/141H05K1/144
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Quick Facts
Patent No.
US 12,733,100
App. No.
18/070,119
Granted
Sep 8, 2026
Kind
B2
Abstract

A device includes a single-sided printed circuit board with an opening and a double-sided printed circuit board. The single-sided printed circuit board includes a first and a second side and has an opening extending from the first side. The double-sided printed circuit board is arranged and affixed in the opening of the single-sided printed circuit board, and components extending from one of the sides of the double-sided printed circuit board protrude into the opening but do not protrude beyond the second surface of the single-sided printed circuit board.

Claims (54)

1 . A single-sided printed circuit board, comprising:

a first side comprising a first surface on which first components are arranged;

a second side comprising a second surface;

a first opening extending at least partially through from the first side to the second side, wherein a first double-sided printed circuit board is capable of being arranged and affixed in the first opening, wherein:

the first double-sided printed circuit board comprises a third side comprising a third surface on which second components are arranged, and a fourth side comprising a fourth surface on which third components are arranged,

the third surface and the first surface face a first direction, and the fourth surface and the second surface face a second direction, and

none of the third components protrude beyond the second surface;

a connector;

a heat spreader that covers the third components arranged on the fourth surface, wherein the heat spreader does not protrude beyond the second surface; and

at least one additional opening extending at least partially through from the first side to the second side, wherein a respective additional double-sided printed circuit board is arranged and affixed in a respective one of the at least one additional opening.

2 . The single-sided printed circuit board of claim 1 , wherein the first side comprises a fifth surface in the opening, the fifth surface facing the first direction, and wherein none of the third components protrude beyond the fifth surface.

3 . The single-sided printed circuit board of claim 1 , wherein the first opening extends from the first side through the second side.

4 . The single-sided printed circuit board of claim 1 , wherein the first double-sided printed circuit board is soldered to the single-sided printed circuit board.

5 . The single-sided printed circuit board of claim 1 , wherein the first double-sided printed circuit board is arranged and affixed within the first opening and within at least one of the at least one additional opening.

6 . The single-sided printed circuit board of claim 1 , wherein the third components arranged on the fourth surface of the double-sided printed circuit board are arranged in the opening and wherein at least the third surface is arranged above the first surface.

7 . The single-sided printed circuit board of claim 1 , wherein the third components arranged on the fourth surface comprise at least one of a NAND flash memory, an application-specific integrated circuit, a power management integrated circuit, or a temperature sensitive component.

8 . The single-sided printed circuit board of claim 1 , wherein the connector is on an edge of the single-sided printed circuit board.

9 . The single-sided printed circuit board of claim 7 , wherein the second components arranged on the third surface comprise at least one of a NAND flash memory, an application-specific integrated circuit, a power management integrated circuit, or a temperature sensitive component.

10 . A device, comprising:

a single-sided printed circuit board, comprising:

a first side comprising:

a first surface on which first components are arrangeable;

a second side comprising a second surface;

a first opening extending at least partially through from the first side to the second side;

a connector; and

at least one additional opening extending at least partially through from the first side to the second side;

a first double-sided printed circuit board arranged and affixed in the first opening, wherein:

the first double-sided printed circuit board comprises a third side comprising a third surface on which second components are arranged, and a fourth side comprising a fourth surface on which third components are arranged,

the third surface and the first surface face a first direction, and the fourth surface and the second surface face a second direction, and

none of the third components protrude beyond the second surface;

a heat spreader that covers the third components arranged on the fourth surface, wherein the heat spreader does not protrude beyond the second surface; and

at least one additional double-sided printed circuit board arranged and affixed in a respective one of the at least one additional opening.

11 . The device of claim 10 , wherein the first side comprises a fifth surface in the opening, the fifth surface facing the first direction, and wherein none of the third components protrude beyond the fifth surface.

12 . The device of claim 10 , wherein the first opening extends from the first side through the second side.

13 . The device of claim 10 , wherein the device comprises an M.2 form factor, 2.5 ″ form factor, mSATA form factor, U.2 form factor, 2230 form factor, 2242 form factor, 2280 form factor, or 22110 form factor.

14 . The device of claim 10 , wherein the first double-sided printed circuit board is soldered to the single-sided printed circuit board.

15 . The device of claim 10 , wherein the first double-sided printed circuit board is arranged and affixed in the first opening and in at least one of the at least one additional opening.

16 . The device of claim 10 , wherein the third components arranged on the fourth surface are arranged in the opening and wherein at least the third surface is arranged above the first surface.

17 . The device of claim 10 , wherein the third components arranged on the fourth surface comprise at least one of a NAND flash memory, an application-specific integrated circuit, a power management integrated circuit, or a temperature sensitive component.

18 . The device of claim 10 , wherein the connector is on an edge of the single-sided printed circuit board.

19 . The device of claim 17 , wherein the second components arranged on the third surface comprise at least one of a NAND flash memory, an application-specific integrated circuit, a power management integrated circuit, or a temperature sensitive component.

20 . A double-sided printed circuit board, comprising:

a first side comprising a first surface on which first components are arranged;

a second side comprising a second surface on which second components are arranged;

wherein the double-sided printed circuit board is configured to be arranged and affixed in a first opening of a single-sided printed circuit board that extends at least partially through from a third side of the single-sided printed circuit board to a fourth side of the single-sided printed circuit board, wherein third components extend from a third surface of the third side of the single-sided printed circuit board, wherein the second components protrude into the opening but none of the second components protrude beyond a fourth surface of the fourth side, and wherein at least one additional double-sided printed circuit board is arranged and affixed in a respective one of at least one additional opening of the single-sided printed circuit board that extend at least partially through from the third side of the single-sided printed circuit board to the fourth side of the single-sided printed circuit board; and

a heat spreader that covers the second components arranged on the second surface, wherein the heat spreader does not protrude beyond the fourth surface.

21 . The double-sided printed circuit board of claim 20 , wherein the third side of the single-sided printed circuit board comprises a fifth surface in the opening, the fifth surface and the third surface facing a first direction, and wherein none of the third components protrude beyond the fifth surface.

22 . The double-sided printed circuit board of claim 20 , wherein the opening extends from the third side of the single-sided printed circuit board through the fourth side.

23 . The double-sided printed circuit board of claim 20 , wherein the double-sided printed circuit board is soldered to the single-sided printed circuit board.

24 . The double-sided printed circuit board of claim 20 , wherein the double-sided printed circuit board is arranged and affixed within the first opening and within at least one of the at least one additional opening.

25 . The double-sided printed circuit board of claim 20 , wherein the components extending from the second surface of the double-sided printed circuit board are arranged in the opening of the single-sided printed circuit board and wherein at least the first surface is arranged above the third surface.

26 . The double-sided printed circuit board of claim 20 , wherein the second components arranged on the second surface comprise at least one of a NAND flash memory, an application-specific integrated circuit, a power management integrated circuit, or a temperature sensitive component.

27 . The double-sided printed circuit board of claim 20 , wherein a connector is on an edge of the single-sided printed circuit board.

28 . The double-sided printed circuit board of claim 26 , wherein the first components arranged on the first surface comprise at least one of a NAND flash memory, an application-specific integrated circuit, a power management integrated circuit, or a temperature sensitive component.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 28, 2022
From: KHALAF, BILAL
To: SK HYNIX NAND PRODUCT SOLUTIONS CORP. (DBA SOLIDIGM)
Reel/Frame 061894/0335 →
Continuity (1)
Related Publication 20240179844A1 · May 30, 2024
References Cited (17)
US 8208270B2 · Mori · 2012 [cited by examiner]
US 9706661B2 · Choi · 2017 [cited by examiner]
US 9865310B2 · Cantle · 2018 [cited by examiner]
US 10223316B2 · Mataya · 2019 [cited by applicant]
US 11037044B2 · Lotya et al. · 2021 [cited by applicant]
US 11452246B2 · Paynter · 2022 [cited by examiner]
US 20040183193A1 · Koide · 2004 [cited by examiner]
US 20050168961A1 · Ono · 2005 [cited by examiner]
US 20070127725A1 · Tominaga et al. · 2007 [cited by applicant]
US 20120182699A1 · Zhang · 2012 [cited by examiner]
US 20130127025A1 · Cho · 2013 [cited by examiner]
US 20140362535A1 · Meier · 2014 [cited by examiner]
US 20180331081A1 · Goh · 2018 [cited by examiner]
US 20190098802A1 · Mokler · 2019 [cited by examiner]
US 20220005757A1 · Oh · 2022 [cited by examiner]
KR 1020100011324A · 2010 [cited by applicant]
KR 1020130042200A · 2013 [cited by applicant]